Appendix A. Patient Cohorts and Related ICD-9-CM Codes
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Hospital Report CardsTM Methodology 11
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Patient Cohort
ICD-9-CM Procedure/Diagnosis Codes and Criteria
E837.6, E837.8, E837.9, E838, E838.0, E838.1, E838.2, E838.3, E838.4, E838.5,
E838.6, E838.8, E838.9, E840, E840.0, E840.1, E840.2, E840.3, E840.4, E840.5,
E840.6, E840.7, E840.8, E840.9, E841, E841.0, E841.1, E841.2, E841.3, E841.4,
E841.5, E841.6, E841.7, E841.8, E841.9, E842, E842.6, E842.7, E842.8, E842.9,
E843, E843.0, E843.1, E843.2, E843.3, E843.4, E843.5, E843.6, E843.7, E843.8,
E843.9, E844, E844.0, E844.1, E844.2, E844.3, E844.4, E844.5, E844.6, E844.7,
E844.8, E844.9, E845, E845.0, E845.8, E845.9, E846, E847, E848, E849, E849.0,
E849.1, E849.2, E849.3, E849.4, E849.5, E849.6, E849.7, E849.8, E849.9, E880,
E880.0, E880.1, E880.9, E881, E881.0, E881.1, E882, E883, E883.0, E883.1,
E883.2, E883.9, E884, E884.0, E884.1, E884.2, E884.3, E884.4, E884.5, E884.6,
E884.9, E885, E885.0, E885.1, E885.2, E885.3, E885.4, E885.9, E886, E886.0,
E886.9, E887, E888, E888.0, E888.1, E888.8, E888.9, E890.0, E890.8, E891.0,
E891.8, E916, E917.0, E917.1, E917.2, E917.3, E917.4, E917.5, E917.6, E917.7,
E917.8, E917.9, E918, E919.0, E919.1, E919.2, E919.3, E919.4, E919.5, E919.6,
E919.7, E919.8, E919.9, E920, E920.0, E920.1, E920.2, E920.3, E920.4, E920.5,
E920.8, E920.9, E921, E921.0, E921.1, E921.8, E921.9, E922, E922.0, E922.1,
E922.2, E922.3, E922.4, E922.5, E922.8, E922.9, E923, E923.0, E923.1, E923.2,
E923.8, E923.9, E928.8, E928.9, E929, E929.0, E929.1, E929.2, E929.3, E929.4,
E929.5, E929.8, E929.9, E955.0, E955.1, E955.2, E955.3, E955.4, E955.5,
E955.6, E955.7, E955.9, E956, E957.0, E957.1, E957.2, E957.9, E958.0, E958.5,
E958.6, E960.0, E965.0, E965.1, E965.2, E965.3, E965.4, E965.5, E965.6,
E965.7, E965.8, E965.9, E966, E968.1, E968.2, E968.5, E968.6, E969, E970,
E971, E973, E974, E977, E985, E985.0, E985.1, E985.2, E985.3, E985.4, E985.5,
E985.6, E985.7, E986, E987, E987.0, E987.1, E987.2, E987.9, E988, E988.0,
E988.5, E988.6, E989, E992.5, V15.5, V58.43, V58.49
Total Knee Replacement
Principal Procedures Inclusions:
81.54
Procedures Exclusions:
00.74, 00.75, 00.76, 00.80, 00.81, 00.82, 00.83,
00.84, 37.5, 37.51, 37.52, 37.53, 37.54, 78.65, 78.67, 80.05, 80.06, 81.51, 81.52,
81.53, 81.55,
Diagnoses Exclusions:
996.4, 996.40, 996.41, 996.42, 996.43, 996.44,
996.45, 996.46, 996.47, 996.49
Principal Procedures Inclusions:
35.20, 35.21, 35.22, 35.23, 35.24, 35.25,
35.26, 35.27, 35.28
Procedures Exclusions:
35.1, 35.33, 37.5, 37.51, 37.52, 37.53, 37.54, 37.62,
37.63, 38.12, 38.34, 38.44, 38.64, 39.71, 44.12
Diagnoses Exclusions:
414.06, 414.07, 441.00, 441.01, 441.02, 441.03, 441.2,
V42.1
